Answer:

Step-by-step explanation:

Factor both the numerator and denominator

The
's cancel out
The equation in its simplest form is 
Hope this helps!
Is the question number 2 you need help
B - 63 Degrees, obviously because all angles add up to a sum of 180 degrees.
Answer:
I'm pretty sure that it's just the negatives of the coordinates, (-3,-4) (-3,-1) (-5,-1). I don't know for sure tho, sorry if its wrong.
Step-by-step explanation:
Answer:
x=-3/43
Step-by-step explanation: